<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>提示</title>
    <style>
        table{
            width: 600px;
            margin: auto;
            text-align: center;
            
        }
        table thead tr{
            border-top:1px solid #f1f1f1;
            border-bottom: 1px solid #f1f1f1;
            background-color: #eee;
        }
        table thead tr th:nth-child(1){
            border-left:1px solid #f1f1f1;
        }
        table thead tr th {
            border-right:1px solid #f1f1f1;
            color: #666;
        }
        table tbody tr{
            border-top:1px solid #f1f1f1;
            border-bottom: 1px solid #f1f1f1;
            background-color: #f1f1f1;
        }
        table thead tr th:nth-child(1){
            border-left:1px solid #ddd;
        }
        table tbody tr td{
            border-right:1px solid #ddd;
            color: #333;
        }
    </style>
</head>
<body>
    <table>
        <thead>
            {head}
        </thead>
        <tbody>
            {content}
        </tbody>
    </table>
</body>
</html>